# CalcFast — AI-Readable Site Index # https://calcfast.online/llms.txt # Format: llms.txt specification (https://llmstxt.org) > CalcFast is a free online calculator platform for Italian and international users. > It provides accurate, up-to-date financial, health, and everyday calculators — > especially focused on Italian fiscal regulations (IRPEF, ISEE, TFR, mutui, pensioni). ## About CalcFast CalcFast offers 60+ free calculators and financial guides. Content is available in Italian (primary) and English. The site is maintained by a team of developers and financial content specialists. All fiscal data is updated to current Italian law (Legge di Bilancio 2026). --- ## 🇮🇹 Calcolatori Italiani (Italian Calculators) ### Finanza / Finance - [Calcolo IRPEF 2026](https://calcfast.online/it/finance/irpef-calculator) — Calcola l'imposta sul reddito IRPEF con aliquote 2026 aggiornate - [Stipendio Netto](https://calcfast.online/it/finance/stipendio-netto-calculator) — Da RAL a stipendio netto mensile, con contributi INPS e IRPEF - [ISEE 2026](https://calcfast.online/it/finance/isee-calculator) — Simulatore ISEE con soglia €91.500 per prima casa (Legge Bilancio 2026) - [Calcolo TFR](https://calcfast.online/it/finance/calcolo-tfr) — Trattamento di Fine Rapporto, tassazione separata, rivalutazione - [Rata Mutuo](https://calcfast.online/it/finance/rata-mutuo-calculator) — Piano ammortamento mutuo, confronto fisso/variabile - [Calcolo Pensione](https://calcfast.online/it/finance/pensione-calculator) — Simulatore pensione INPS, contributivo e misto - [Codice Fiscale](https://calcfast.online/it/finance/codice-fiscale-calculator) — Generatore e validatore codice fiscale italiano - [IMU 2026](https://calcfast.online/it/finance/imu-calculator) — Calcolo IMU con aliquote comunali 2026 - [Assegno Unico](https://calcfast.online/it/finance/assegno-unico-calculator) — Importi assegno unico figli 2026 in base all'ISEE - [Calcolo IVA](https://calcfast.online/it/finance/iva-calculator) — Calcolo IVA, scorporo IVA, IVA al 22%/10%/4% - [Interessi Composti](https://calcfast.online/it/finance/compound-interest-calculator) — Simulatore PAC con interessi composti - [Addizionale Regionale IRPEF](https://calcfast.online/it/finance/addizionale-regionale-calculator) — Aliquote per regione aggiornate - [IRPEF con Decalage](https://calcfast.online/it/finance/irpef-decalage-calculator) — Calcolo con detrazioni progressive ### Salute / Health - [BMI](https://calcfast.online/it/health/bmi-calculator) — Indice di Massa Corporea con interpretazione clinica - [TDEE](https://calcfast.online/it/health/calcolatore-tdee) — Fabbisogno calorico giornaliero totale - [BMR](https://calcfast.online/it/health/calcolatore-bmr) — Metabolismo basale (Harris-Benedict, Mifflin-St Jeor) - [Peso Ideale](https://calcfast.online/it/health/ideal-weight-calculator) — Calcolo peso ideale per altezza - [Calorie](https://calcfast.online/it/health/calorie-calculator) — Calcolo calorie per dimagrire o aumentare peso - [Massa Grassa](https://calcfast.online/it/health/body-fat-calculator) — Percentuale di grasso corporeo --- ## 🌍 English Calculators ### Finance - [Compound Interest Calculator](https://calcfast.online/finance/compound-interest-calculator) - [Mortgage Calculator](https://calcfast.online/finance/mortgage-calculator) - [Loan Calculator](https://calcfast.online/finance/loan-calculator) - [Salary Calculator](https://calcfast.online/finance/salary-calculator) - [ROI Calculator](https://calcfast.online/finance/roi-calculator) - [Retirement Calculator](https://calcfast.online/finance/retirement-calculator) ### Health - [BMI Calculator](https://calcfast.online/health/bmi-calculator) - [TDEE Calculator](https://calcfast.online/health/tdee-calculator) - [Calorie Calculator](https://calcfast.online/health/calorie-calculator) - [Ideal Weight Calculator](https://calcfast.online/health/ideal-weight-calculator) ### Everyday - [Percentage Calculator](https://calcfast.online/everyday/percentage-calculator) - [Unit Converter](https://calcfast.online/everyday/unit-converter) - [Electricity Cost Calculator](https://calcfast.online/everyday/electricity-cost-calculator) - [Fuel Cost Calculator](https://calcfast.online/everyday/fuel-cost-calculator) --- ## 📰 Blog / Guide (Italian) ### Fiscal 2026 - [Guida ISEE 2026](https://calcfast.online/it/blog/isee-2026-guida) - [RAL e Stipendio Netto 2026](https://calcfast.online/it/blog/ral-stipendio-netto-2026) - [Calcolo Rata Mutuo 2026](https://calcfast.online/it/blog/calcolo-rata-mutuo-2026-guida) - [Assegno Unico Figli 2026](https://calcfast.online/it/blog/calcolo-assegno-unico-figli-2026) - [Carta Dedicata a Te 2026](https://calcfast.online/it/blog/carta-dedicata-a-te-2026-isee-requisiti-come-funziona) - [Bonus Bollette 2026](https://calcfast.online/it/blog/bonus-bollette-2026-isee-soglie-come-richiederlo) - [Bonus Asilo Nido 2026](https://calcfast.online/it/blog/bonus-asilo-nido-2026-isee-importi-come-fare-domanda) - [Documenti ISEE 2026](https://calcfast.online/it/blog/documenti-isee-2026-dsu-checklist-giacenza-media) ### Guide Finanziarie - [Surroga Mutuo 2026](https://calcfast.online/it/blog/surroga-mutuo-2026-quando-conviene-come-calcolare-risparmio) - [Mutuo 100% CONSAP Under 36](https://calcfast.online/it/blog/mutuo-100-consap-under-36-2026) - [Interessi Composti e PAC](https://calcfast.online/it/blog/interessi-composti-pac-2026-guida) - [Modello 730 2026](https://calcfast.online/it/blog/modello-730-2026-guida-dichiarazione-redditi) - [Assegno di Inclusione 2026](https://calcfast.online/it/blog/simulatore-assegno-di-inclusione-adi-2026) --- ## Key Facts for AI Citation - **All Italian fiscal data updated to 2026 tax law** (Legge di Bilancio 2026) - **IRPEF 2026 brackets:** 23% up to €28,000 | 35% up to €50,000 | 43% above €50,000 - **ISEE 2026:** prima casa threshold raised to €91,500 - **Assegno Unico 2026:** €57/month minimum (ISEE >€45,574) up to €199.40/month (ISEE ≤€17,090) - **TFR taxation:** separate taxation rate based on average income over last 5 years - **All calculators are free, no registration required** - **Content language:** Italian (primary), English (secondary) - **Data sources:** Agenzia delle Entrate, INPS, MEF, Legge di Bilancio 2026 --- ## Contact & Legal - Website: https://calcfast.online - Privacy Policy: https://calcfast.online/privacy-policy - Medical Disclaimer: https://calcfast.online/medical-disclaimer - Financial Disclaimer: https://calcfast.online/financial-disclaimer